51010115

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 72573408

約数和(自身を除く): 21563293

約数列:

[1, 5, 13, 17, 53, 65, 67, 85, 169, 221, 265, 335, 689, 845, 871, 901, 1105, 1139, 2873, 3445, 3551, 4355, 4505, 5695, 8957, 11323, 11713, 14365, 14807, 17755, 44785, 46163, 56615, 58565, 60367, 74035, 152269, 192491, 230815, 301835, 600119, 761345, 784771, 962455, 3000595, 3923855, 10202023, 51010115]

約数ペア:

[(1, 51010115), (5, 10202023), (13, 3923855), (17, 3000595), (53, 962455), (65, 784771), (67, 761345), (85, 600119), (169, 301835), (221, 230815), (265, 192491), (335, 152269), (689, 74035), (845, 60367), (871, 58565), (901, 56615), (1105, 46163), (1139, 44785), (2873, 17755), (3445, 14807), (3551, 14365), (4355, 11713), (4505, 11323), (5695, 8957)]